OT-2026-000087660
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087660) never changes.
Identity and time
| Publication number | OT-2026-000087660 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-77fe-83f4-3a5e7d2b2932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 193bb54bea5b9ec23c7d7955b0ad724fad9c019afc3842f2d95a6fa7dc723bd8 |
|---|---|
| Markdown | d53c6ecad268c006f1e836ca3b4c047144deb451829ae239e62a16bc873f0f4c |
| Publication page | 9ac99be0cba4379451a0b3466a06b7d21161fcd48839e45417c542fd0cef5369 |
| Manifest | cd66cc12232f0c0a99b0dd75509002a445e698893987128b845460420665b0b3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3nDmY44CaZjgdWeFrHhgOtymx7UECa4BGrqd9OQPOiRKpsF54mAPr1zH/zcZHAZ/xZim7JYJMAamGEsaWYOiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:06.299195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087660observed 9ac99be0cba4379451a0b3466a06b7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.281976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087660/manifest.jsonobserved cd66cc12232f0c0a99b0dd75509002a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.263358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087660/publication.mdobserved d53c6ecad268c006f1e836ca3b4c0471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.246484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087660/publication.txtobserved 193bb54bea5b9ec23c7d7955b0ad724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|